ANTOP Outdoor HDTV Antenna,70 Miles Amplified Multi-Directional Digital Antenna with Rods Enhance for VHF High Gain Reception-39ft Detachable Coaxial Cable Before you buyPlease check out what channels are available in your area via "ANTOP SIGNAL MAPS" and choose the right antenna for you. Enhanced VHF ReceptionAdopts detachable Rod for enhance VHF signal reception,Assuring you get more channel reception and less blind spots,like CBS, Fox, The CW, and PBS,etc. UNIQUE TECHNICAL DESIGNExclusive Smartpass Amplifier technology allows switch On & Off to get Long & Short Range Reception. UV COATING & WEATHER RESISTANTFit home exterior installation: wall, roof, balcony. Also fit indoor use:attic & table top. High Quality Customer ServiceANTOP On-Line Customer Support Team available Mon-Fri 9am to 5pm (pst) offering ANTOP Antenna selection guide and installation assistance service. All ANTOP Antenna products come with 30-day money back guarantee.